8582381612 has 48 divisors (see below), whose sum is σ = 17251368960. Its totient is φ = 3659660352.

The previous prime is 8582381611. The next prime is 8582381627. The reversal of 8582381612 is 2161832858.

It is not an unprimeable number, because it can be changed into a prime (8582381611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709589 + ... + 6710867.

It is an arithmetic number, because the mean of its divisors is an integer number (359403520).

Almost surely, 2^8582381612 is an apocalyptic number.

It is an amenable number.

8582381612 is an abundant number, since it is smaller than the sum of its proper divisors (8668987348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8582381612 is a wasteful number, since it uses less digits than its factorization.

8582381612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2308 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 8582381612 is about 92641.1442718623. The cubic root of 8582381612 is about 2047.3995670623.

The spelling of 8582381612 in words is "eight billion, five hundred eighty-two million, three hundred eighty-one thousand, six hundred twelve".